Selection chart - PENN Controls - LIT-1927115 - A28AK - Electromechanical Temperature Control - A28 Series Two-Stage Temperature Control

A28AK Series Two-Stage Flange Mounted Duct Temperature Control Catalog Page
Product
Controls > Electromechanical Temperature Controls > A28 Series Two-Stage Temperature Control
Document type
Catalog Page
Document number
LIT-1927115
Revision date
07/03/2024
Table 1. Selection chart
Product code number Switch action Range °F (°C) Differential °F (°C), fixed Maximum allowable temperature at the bulb

°F (°C)
Each stage Between stage
A28AK-1C Two SPDT switches 30 to 110

(-1 to 43)

 2 (1.1) 3 (1.7) 140 (60)
A28AK-2C Two SPDT switches 60 to 130

(16 to 54)

 2 (1.1) 3 (1.7) 200 (93)